Physics The unit of noise pollution (level) is : Ppm Decibel None of these Decimal Ppm Decibel None of these Decimal ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the fastest communication channel? Radio wave Microwave All are operating at nearly the same propagation speed Optical fiber Radio wave Microwave All are operating at nearly the same propagation speed Optical fiber ANSWER DOWNLOAD EXAMIANS APP
Physics A fresh egg when placed in salt water will Float Sink but will not go to the bottom Sink and go to the bottom Burst Float Sink but will not go to the bottom Sink and go to the bottom Burst ANSWER DOWNLOAD EXAMIANS APP
Physics How much mechanical work must be done to completely melt 1 gram of ice at 0°C ? 80 J 4.2 J 2268 J 336 J 80 J 4.2 J 2268 J 336 J ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not caused by atmospheric refraction of light ? Twinkling of stars at night Sun becoming visible two or three minutes before actual sunrise Sun appearing red at sunset Sun appearing higher in the sky than it actually is Twinkling of stars at night Sun becoming visible two or three minutes before actual sunrise Sun appearing red at sunset Sun appearing higher in the sky than it actually is ANSWER DOWNLOAD EXAMIANS APP
Physics Identify the vector quantity from the following Heat Work Time Angular momentum Heat Work Time Angular momentum ANSWER DOWNLOAD EXAMIANS APP
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